Home / 3,582,847.87-4,938,567.29-2,420,931.22

Finding the Fourth Proportional to 3,582,847.87, 4,938,567.29 and 2,420,931.22

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Solution

The fourth proportional to 3,582,847.87, 4,938,567.29 and 2,420,931.22 is: 3,336,991.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,582,847.87 : 4,938,567.29 = 2,420,931.22 : x
  2. Step 2: Convert to fraction form
    3,582,847.87/4,938,567.29 = 2,420,931.22/x
  3. Step 3: Cross multiply
    3,582,847.87x = 4,938,567.29 × 2,420,931.22
  4. Step 4: Simplify right side
    3,582,847.87x = 11,955,931,734,431.79
  5. Step 5: Solve for x
    x = 11,955,931,734,431.79/3,582,847.87
  6. Step 6: Final answer
    x = 3,336,991.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.